Home / 10,498,604.35-15,746,411.25-3,309,203.92

Finding the Fourth Proportional to 10,498,604.35, 15,746,411.25 and 3,309,203.92

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Solution

The fourth proportional to 10,498,604.35, 15,746,411.25 and 3,309,203.92 is: 4,963,334.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,604.35 : 15,746,411.25 = 3,309,203.92 : x
  2. Step 2: Convert to fraction form
    10,498,604.35/15,746,411.25 = 3,309,203.92/x
  3. Step 3: Cross multiply
    10,498,604.35x = 15,746,411.25 × 3,309,203.92
  4. Step 4: Simplify right side
    10,498,604.35x = 52,108,085,834,432.10
  5. Step 5: Solve for x
    x = 52,108,085,834,432.10/10,498,604.35
  6. Step 6: Final answer
    x = 4,963,334.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.